

⚡ Empower your electrical diagnostics with precision and speed!
The DUOYI DY5500 is a professional-grade 4-in-1 multimeter designed for millennial managers and tech-savvy pros who demand accuracy and efficiency. It offers ground resistance measurement from 0.01Ω to 2000Ω, insulation resistance testing up to 2000MΩ, AC voltage measurement up to 600V, and phase sequence checking—all with auto ranging, data hold, and a bright LCD backlight. Compact and battery-powered, it’s the ultimate tool to ensure electrical safety and performance, packaged with all necessary leads and accessories for immediate use.
| ASIN | B00FXO6XO0 |
| Batteries Required? | Yes |
| Batteries included? | No |
| Customer Reviews | 3.8 3.8 out of 5 stars (14) |
| Date First Available | 6 Mar. 2014 |
| Item Package Quantity | 1 |
| Item Weight | 1 g |
| Item model number | DY5500 |
| Manufacturer | DUOYI |
| Package Dimensions | 35.81 x 28.45 x 22.86 cm; 1 g |
| Part Number | DY5500 |
| Power Source | Battery Powered |
| Style | Modern |
A**.
Work as advertised.
Absolutely fantastic product with good customer care
R**S
The product doesn't have parameters displayed in the manual. Manual doesn't have proper English and cannot find any online details in it. Very few comments on various tests and not enough operating information from the manual.
J**N
Muy buen artículo, aún no ocupo todas las funciones, pero es práctico y fácil de usar, aunque tal vez debería contar con un manual más explícito
R**E
i like the Signstek DY5500 4 in 1 Multimeter. And also the after-sale service :-)
K**I
The device is great. Price is fine too. It just greatly lacks a properly written instruction in English. I mean these people come up with great product at a great price, what is it gonna take to hire a professional technical writer to put together a comprehensive instruction manual?
J**S
Muy bueno
Trustpilot
3 weeks ago
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